NEW Magnetic Reed Proximity Switch Normally Open and Normally Closed NO/NC White

White N.O./N.C. Magnetic Reed Switch, SPDT Normally Open Normally Closed

2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window black

2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window

10pcs Reed Switch Magnetic Switch Normally Open Normally Closed NO NC 4*28MM

3 Sets Magnetic Reed Switch NC NO Magnetic Contact Switch

5 Sets Magnetic Reed Switch NC Magnetic Contact Switch

Magnetic Reed Switch, 2 Sets NO NC Wired Door Window Reed Switch, Black